- M. Sc.– 1992,Vishwabharati University
- Predoctoral : 1993, IOPB
- Ph.D.: 1998 , IOPB
- Thesis Title: A Study of Nonlinear Systemsusing discrete Nonlinear Schrodinger equation
- Thesis supervisor: Prof KalyanKundu
- Postdoctoral: IIT, Madras, NCU,Taiwan,Koreaa
- Position Held: Research Astt. Proffessor,Universityof Illinois at Chicago,Department of Physics
- Present address:Faculty, Dept. of Physics, Visva-Bharati Universiity, Santiniketan 731235, West Bengal from Sept. 2005.
- Email:bikash@uic.edu , bikash_c_g@yahoo.com
